The following events occurred in January 1929:
King Amanullah
January 7, 1929: U.S. Army Air Force plane Question Mark stays aloft record 6 days, 7 hours with aerial refueling
King of Afghanistan for 3 days
January 17, 1929: Rebel Islamic leader Habibullah Kalakani overthrows King of Afghanistan
The following events occurred in February 1929:
February 11, 1929: Lateran Treaty signed by Kingdom of Italy and the Holy See, creating nation of 49 hectares (181 acres) for Vatican City
Ambrogio Ratti, head of state of Vatican City as Pope Pius XI
Prince Johann II, monarch of Liechtenstein for 70 years